Howard Leight Maximum Lite Ear Plugs
Every Howard Leight Maximum Lite ear plug we stock: 7 styles, 7 part numbers; NRR 30 dB. Ratings below are as published by PIP for each style. Ships in 1–2 business days; most orders arrive in 3–7 business days.
Maximum Lite styles
Source: PIP Rich Product Data, October 2026.
Maximum Lite ratings by style
| Style | NRR | SNR | Type | Material | Box count | Sold by |
|---|---|---|---|---|---|---|
| LPF-5 | 30 | 34 | Uncorded earplug | Polyurethane Foam | 5 | Case |
| LPF-LS4-REFILL | 30 | 34 | Uncorded earplug | Polyurethane Foam | 200 | Case |
| LPF-30-REFILL | 30 | 34 | Corded earplug | Polyurethane Foam | 400 | Case |
| LPF-5-30 | 30 | 34 | Corded earplug | Polyurethane Foam | 5 | Case |
| HL400-LPF-REFILL | 30 | 34 | Uncorded earplug | Polyurethane Foam | 400 | Case |
| HL400-LPF-INTRO-AM | 30 | 34 | Uncorded earplug | Polyurethane Foam | 400 | Case |
| HL400-LPF-30-AM | 30 | 34 | Corded earplug | Polyurethane Foam | 400 | Case |
Source: PIP Rich Product Data, October 2026; PIP, "Ear Muffs" brochure (May 2023, page 1: What is NRR?). Ratings are as published by the manufacturer, not a recommendation for any task.
Maximum Lite literature
PIP publishes "Howard Leight Hearing Conservation Guide" (PDF) for this series.
Guides: what NRR means · how to insert ear plugs · reusable vs disposable · when hearing protection is required · NRR vs SNR · every ear plug and ear muff by NRR.
Howard Leight Maximum Lite Ear Plugs questions
What are Howard Leight Maximum Lite ear plugs made of? PU foam, as PIP lists them.
What NRR do Howard Leight Maximum Lite ear plugs have? NRR 30 dB (EPA label, ANSI S3.19-1974) across the 7 styles, as PIP publishes it.
Which Howard Leight Maximum Lite styles do you stock? LPF-5, LPF-LS4-REFILL, LPF-30-REFILL, LPF-5-30, HL400-LPF-REFILL, HL400-LPF-INTRO-AM and HL400-LPF-30-AM.
How are Howard Leight Maximum Lite ear plugs sold? By the case; the part number on each style page is what you order.